AS131158 163.221.221.0/24 CIDR and IP Range Summary.ASN: 131158 - Nara Institute of Science and Technology National University CorporationHost Count: 254Addressable IPs: 256 163.221.221.0163.221.221.1163.221.221.2163.221.221.3163.221.221.4163.221.221.5163.221.221.6163.221.221.7163.221.221.8163.221.221.9163.221.221.10163.221.221.11163.221.221.12163.221.221.13163.221.221.14163.221.221.15163.221.221.16163.221.221.17163.221.221.18163.221.221.19163.221.221.20163.221.221.21163.221.221.22163.221.221.23163.221.221.24163.221.221.25163.221.221.26163.221.221.27163.221.221.28163.221.221.29163.221.221.30163.221.221.31163.221.221.32163.221.221.33163.221.221.34163.221.221.35163.221.221.36163.221.221.37163.221.221.38163.221.221.39163.221.221.40163.221.221.41163.221.221.42163.221.221.43163.221.221.44163.221.221.45163.221.221.46163.221.221.47163.221.221.48163.221.221.49163.221.221.50163.221.221.51163.221.221.52163.221.221.53163.221.221.54163.221.221.55163.221.221.56163.221.221.57163.221.221.58163.221.221.59163.221.221.60163.221.221.61163.221.221.62163.221.221.63163.221.221.64163.221.221.65163.221.221.66163.221.221.67163.221.221.68163.221.221.69163.221.221.70163.221.221.71163.221.221.72163.221.221.73163.221.221.74163.221.221.75163.221.221.76163.221.221.77163.221.221.78163.221.221.79163.221.221.80163.221.221.81163.221.221.82163.221.221.83163.221.221.84163.221.221.85163.221.221.86163.221.221.87163.221.221.88163.221.221.89163.221.221.90163.221.221.91163.221.221.92163.221.221.93163.221.221.94163.221.221.95163.221.221.96163.221.221.97163.221.221.98163.221.221.99163.221.221.100163.221.221.101163.221.221.102163.221.221.103163.221.221.104163.221.221.105163.221.221.106163.221.221.107163.221.221.108163.221.221.109163.221.221.110163.221.221.111163.221.221.112163.221.221.113163.221.221.114163.221.221.115163.221.221.116163.221.221.117163.221.221.118163.221.221.119163.221.221.120163.221.221.121163.221.221.122163.221.221.123163.221.221.124163.221.221.125163.221.221.126163.221.221.127163.221.221.128163.221.221.129163.221.221.130163.221.221.131163.221.221.132163.221.221.133163.221.221.134163.221.221.135163.221.221.136163.221.221.137163.221.221.138163.221.221.139163.221.221.140163.221.221.141163.221.221.142163.221.221.143163.221.221.144163.221.221.145163.221.221.146163.221.221.147163.221.221.148163.221.221.149163.221.221.150163.221.221.151163.221.221.152163.221.221.153163.221.221.154163.221.221.155163.221.221.156163.221.221.157163.221.221.158163.221.221.159163.221.221.160163.221.221.161163.221.221.162163.221.221.163163.221.221.164163.221.221.165163.221.221.166163.221.221.167163.221.221.168163.221.221.169163.221.221.170163.221.221.171163.221.221.172163.221.221.173163.221.221.174163.221.221.175163.221.221.176163.221.221.177163.221.221.178163.221.221.179163.221.221.180163.221.221.181163.221.221.182163.221.221.183163.221.221.184163.221.221.185163.221.221.186163.221.221.187163.221.221.188163.221.221.189163.221.221.190163.221.221.191163.221.221.192163.221.221.193163.221.221.194163.221.221.195163.221.221.196163.221.221.197163.221.221.198163.221.221.199163.221.221.200163.221.221.201163.221.221.202163.221.221.203163.221.221.204163.221.221.205163.221.221.206163.221.221.207163.221.221.208163.221.221.209163.221.221.210163.221.221.211163.221.221.212163.221.221.213163.221.221.214163.221.221.215163.221.221.216163.221.221.217163.221.221.218163.221.221.219163.221.221.220163.221.221.221163.221.221.222163.221.221.223163.221.221.224163.221.221.225163.221.221.226163.221.221.227163.221.221.228163.221.221.229163.221.221.230163.221.221.231163.221.221.232163.221.221.233163.221.221.234163.221.221.235163.221.221.236163.221.221.237163.221.221.238163.221.221.239163.221.221.240163.221.221.241163.221.221.242163.221.221.243163.221.221.244163.221.221.245163.221.221.246163.221.221.247163.221.221.248163.221.221.249163.221.221.250163.221.221.251163.221.221.252163.221.221.253163.221.221.254163.221.221.255